Evidence map›Paper›PMID 19745033›Full record

ArticleJournal of medical microbiology2010

Identification of virulence determinants of Mycobacterium avium that impact on the ability to resist host killing mechanisms.

Yong-Jun Li, Lia Danelishvili, Dirk Wagner, Mary Petrofsky, Luiz E Bermudez

Open access · greenAbstract read
In one paragraph

Article in Journal of medical microbiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.5field-weighted citation impact, top 16% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Microorganisms · 2021
    Article
  7. The Role of NRF2 in Mycobacterial Infection.Antioxidants (Basel, Switzerland) · 2021
    Review
  8. Pathogens (Basel, Switzerland) · 2021
    Review
  9. Genetic Involvement ofInternational journal of molecular sciences · 2021
    Review
  10. Animals : an open access journal from MDPI · 2020
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 2 countries.

Yong-Jun LiDepartment of Biomedical Sciences, College of Veterinary Medicine, Oregon State University, Corvallis, OR 97331, USA.
Lia DanelishviliDepartment of Biomedical Sciences, College of Veterinary Medicine, Oregon State University, Corvallis, OR 97331, USA.
Dirk WagnerDepartment of Internal Medicine II - Infectious Diseases, University of Freiburg, 79106 Freiburg, Germany.
Mary PetrofskyKuzell Institute, California Pacific Medical Center Research Institute, San Francisco, CA, USA.
Luiz E BermudezDepartment of Microbiology, College of Science, Oregon State University, Corvallis, OR, USA.
Oregon State University · USCalifornia Pacific Medical Center · USUniversity of Freiburg · DE

Funding

Genes Associated with Mycobacterium avium PathogenesisR01AI043199 · NIAID · OREGON STATE UNIVERSITY · PI BERMUDEZ, LUIZ EDUARDO · 1999 to 2014
$4.3M
ENDOTHELIAL REGULATION OF T CELL TRANSCRIPTION FACTORSR01AI040710 · NIAID · UNIVERSITY OF CALIFORNIA IRVINE · PI HUGHES, CHRISTOPHER C. W. · 1996 to 2005
$1.7M
NIAID NIH HHS AI-40710NIAID NIH HHS AI-43199NIAID NIH HHS R01 AI040710NIAID NIH HHS R01 AI043199
6 · The paper itself

Abstract

Mycobacterium avium is an opportunistic pathogen associated with pulmonary disease in non-AIDS patients and disseminated infection in patients with AIDS. The chief route of infection is by colonization and invasion of the mucosa of the gastrointestinal tract, but infection through the respiratory route also occurs. After crossing the mucosa, M. avium infects and replicates within tissue macrophages. To identify M. avium genes required for survival in vivo, a library of signature-tagged transposon mutants was constructed and screened for clones attenuated in mice. Thirty-two clones were found to be attenuated for their virulence, from which eleven were sequenced and tested further. All the mutants studied grew similarly in vitro to the wild-type MAC104. Ten mutants were tested individually in mice, confirming the attenuated phenotype. MAV_2450, a polyketide synthase homologue to Mycobacterium tuberculosis pks12, was identified. STM5 and STM10 genes (encoding two hypothetical proteins MAV_4292 and MAV_4012) were associated with susceptibility to oxidative products. Mutants MAV_2450, MAV_4292, MAV_0385 and MAV_4264 live in macrophage vacuoles with acidic pH (below 6.9). Mutants MAV_4292, MAV_0385 and MAV_4264 were susceptible to nitric oxide in vitro. The study of individual mutants can potentially lead to new knowledge about M. avium pathogenic mechanisms.

Indexed as

AnimalsBacterial ProteinsCells, CulturedGene Expression Regulation, BacterialGenetic Complementation TestHumansHydrogen-Ion ConcentrationMacrophagesMiceMice, Inbred C57BLMutationMycobacterium aviumNitric OxidePhenotypeTuberculosisVacuolesBacterial ProteinsNitric Oxide

Identifiers

PMID19745033
PMCPMC2887559
OpenAlexW2166870674

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.